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From: Chen-Yu Tsai <wens@csie.org>
To: Code Kipper <codekipper@gmail.com>
Cc: Linux-ALSA <alsa-devel@alsa-project.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	"Andrea Venturi \(pers\)" <be17068@iperbole.bo.it>,
	linux-sunxi <linux-sunxi@googlegroups.com>,
	Mark Brown <broonie@kernel.org>,
	Maxime Ripard <maxime.ripard@free-electrons.com>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v3 4/9] ASoC: sun4i-i2s: Fix offset mask
Date: Sat, 22 Dec 2018 00:54:48 +0800	[thread overview]
Message-ID: <CAGb2v649OVnaYNbZKPtBYkPHkFP13y201RZPTRauNsjiGQKwjw@mail.gmail.com> (raw)
In-Reply-To: <20181221152110.17982-5-codekipper@gmail.com>

On Fri, Dec 21, 2018 at 11:21 PM <codekipper@gmail.com> wrote:
>
> From: Marcus Cooper <codekipper@gmail.com>
>
> Also add offset to RX channel select
>
> Signed-off-by: Marcus Cooper <codekipper@gmail.com>

Commit log seems a bit lacking. You could probably explain how you
found this, either when comparing datasheet macros, or some actual
error manifested and you "heard" it. You could also state what the
fixed outcome should be.

Also please add a fixes tag.

The RX channel select offset should be added as a separate patch,
also with an explanation on how you found this missing, and a fixes
tag.

ChenYu

> ---
>  sound/soc/sunxi/sun4i-i2s.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
> index adb988ae9ac5..93a484d7e228 100644
> --- a/sound/soc/sunxi/sun4i-i2s.c
> +++ b/sound/soc/sunxi/sun4i-i2s.c
> @@ -110,7 +110,7 @@
>
>  #define SUN8I_I2S_TX_CHAN_MAP_REG      0x44
>  #define SUN8I_I2S_TX_CHAN_SEL_REG      0x34
> -#define SUN8I_I2S_TX_CHAN_OFFSET_MASK          GENMASK(13, 11)
> +#define SUN8I_I2S_TX_CHAN_OFFSET_MASK          GENMASK(13, 12)
>  #define SUN8I_I2S_TX_CHAN_OFFSET(offset)       (offset << 12)
>  #define SUN8I_I2S_TX_CHAN_EN_MASK              GENMASK(11, 4)
>  #define SUN8I_I2S_TX_CHAN_EN(num_chan)         (((1 << num_chan) - 1) << 4)
> @@ -482,6 +482,10 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
>                 regmap_update_bits(i2s->regmap, SUN8I_I2S_TX_CHAN_SEL_REG,
>                                    SUN8I_I2S_TX_CHAN_OFFSET_MASK,
>                                    SUN8I_I2S_TX_CHAN_OFFSET(offset));
> +
> +               regmap_update_bits(i2s->regmap, SUN8I_I2S_RX_CHAN_SEL_REG,
> +                                  SUN8I_I2S_TX_CHAN_OFFSET_MASK,
> +                                  SUN8I_I2S_TX_CHAN_OFFSET(offset));
>         }
>
>         regmap_field_write(i2s->field_fmt_mode, val);
> --
> 2.20.1
>

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  reply	other threads:[~2018-12-21 16:55 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-21 15:21 [PATCH v3 0/9] ASoC: sun4i-i2s: Updates to the driver codekipper
2018-12-21 15:21 ` [PATCH v3 1/9] ASoC: sun4i-i2s: Adjust regmap settings codekipper
2018-12-21 16:44   ` Chen-Yu Tsai
2018-12-22 22:12     ` [alsa-devel] " Jonas Karlman
2018-12-23  3:16       ` Chen-Yu Tsai
2019-01-09 18:49         ` Mark Brown
2019-01-09 18:46     ` Mark Brown
2018-12-21 15:21 ` [PATCH v3 2/9] ASoC: sun4i-i2s: Add regmap field to sign extend sample codekipper
2018-12-21 17:06   ` Chen-Yu Tsai
2018-12-21 15:21 ` [PATCH v3 3/9] ASoc: sun4i-i2s: Add 20, 24 and 32 bit support codekipper
2018-12-21 16:48   ` Chen-Yu Tsai
2018-12-21 17:15     ` Chen-Yu Tsai
2018-12-21 15:21 ` [PATCH v3 4/9] ASoC: sun4i-i2s: Fix offset mask codekipper
2018-12-21 16:54   ` Chen-Yu Tsai [this message]
2019-01-09 18:50     ` Mark Brown
2018-12-21 15:21 ` [PATCH v3 5/9] ASoC: sun4i-i2s: Correct divider calculations codekipper
2018-12-21 15:21 ` [PATCH v3 6/9] ASoC: sun4i-i2s: Add multi-lane functionality codekipper
2018-12-21 15:21 ` [PATCH v3 7/9] ASoC: sun4i-i2s: Do not divide clocks when slave codekipper
2018-12-21 15:21 ` [PATCH v3 8/9] ASoC: sun4i-i2s: Add set_tdm_slot functionality codekipper
2018-12-21 15:21 ` [PATCH v3 9/9] ASoC: sun4i-i2s: Add multichannel functionality codekipper

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